Sbus Card; Removing An Sbus Card - Sun Microsystems Ultra 1 Series Service Manual

2. Carefully insert the NVRAM/TOD into the socket.
The carrier is keyed so the NVRAM/TOD can be installed only one way.
3. Push the NVRAM/TOD into the carrier until it sits tightly in the socket.

SBus Card

Sun Ultra 1 Series has three SBus slots. See Figure 10–10 for the location of each SBus
slot.
Figure 10–10 SBus Slots Location
Note -
If the defective SBus card is located in slot 0, and there is another SBus card
installed in slot 1, you must remove the card from slot 1 before removing the
defective card from slot 0.
1. Unlock the card retainers.
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System Board and Component Replacement